👉 SQL Constraints Explained | NOT NULL, UNIQUE, PRIMARY KEY ETC.| DATASCIENCE FOR BEGINNER.....
Автор: DataScience with me
Загружено: 2026-01-10
Просмотров: 8
Описание:
In this video, you will learn SQL Constraints in Hindi with easy explanation and practical examples.
✔ What are SQL Constraints
✔ NOT NULL Constraint
✔ UNIQUE Constraint
✔ PRIMARY KEY Constraint
✔ FOREIGN KEY Constraint
✔ CHECK & DEFAULT Constraint
This video is useful for:
🔹 SQL beginners
🔹 B.Tech / BCA / MCA students
🔹 DBMS & SQL exam preparation
🔹 Interview basics
📘 Free Notes (SQL Constraints):
👉 https://docs.google.com/document/d/1l...
📌 Topics Covered:
SQL Constraint definition
Types of SQL Constraints
Why constraints are important
Practical examples in SQL
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#SQL #SQLConstraints #DBMS #PrimaryKey #ForeignKey #SQLInHindi#datascience
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